CN103629794A - Air-entrapping device of air conditioner, air conditioner and air-entrapping control method of air conditioner - Google Patents
Air-entrapping device of air conditioner, air conditioner and air-entrapping control method of air conditioner Download PDFInfo
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- CN103629794A CN103629794A CN201210309053.2A CN201210309053A CN103629794A CN 103629794 A CN103629794 A CN 103629794A CN 201210309053 A CN201210309053 A CN 201210309053A CN 103629794 A CN103629794 A CN 103629794A
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Abstract
The invention discloses an air-entrapping device of an air conditioner, and the air-entrapping device is used for being connected to a connecting pipeline between an evaporator and a condenser in series. The air-entrapping device comprises a first branch, a second branch, a third branch and a fourth branch, wherein the first branch is used for being connected to a liquid pipe of the air conditioner in series and is provided with a first valve and a seventh valve, the second branch is used for being connected to an air pipe of the air conditioner in series and is provided with a second valve and an eighth valve, the third branch is used for being connected with the first branch and is provided with a third valve and a fifth valve, the fourth branch is used for being connected with the second branch and is provided with a fourth valve and a sixth valve, the third branch is connected with the first branch in parallel, the fourth branch is connected with the second branch in parallel, and the fifth valve and the sixth valve are used for being communicated with the atmosphere. The invention further relates to the air conditioner and an air-entrapping control method thereof. The air-entrapping device is simple in structure and convenient to operate, air can be injected to the interior of an air conditioner system in a ration mode, and the air-entrapping device plays an important role in an effective safety study on the air conditioner.
Description
Technical field
The present invention relates to refrigerating field, particularly relate to a kind of aerator and air-conditioner and gas charging control method thereof of air-conditioner.
Background technology
Raising along with environmental requirement, the application of environmental protection refrigerant will be promoted gradually, but quite a few environmental protection refrigerant all has inflammable and explosive characteristic at present, after this class environmental protection refrigerant mixes with air in refrigeration system, security in air-conditioner how, it is the problem that must research and solve, at present, how to the inner quantitative filling air of air-conditioner system, there is no good method and special equipment, therefore, cannot carry out effective Safety of air conditioning system research in this respect, being obstructed of this research certainly will will affect the industrialization process of environmental protection refrigerant, therefore, field of air conditioning be badly in need of a kind of can be effectively to the device of air-conditioner system inside quantitative filling air.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of simple in structure, handled easily, be convenient to maintenance and the aerator of the air-conditioner changed, the present invention realizes the technical scheme that above-mentioned purpose adopts and is:
A kind of aerator of air-conditioner, for being series at the connecting line between evaporimeter and condenser, comprise: for being series at the first branch road of the liquid pipe of air-conditioner, on described the first branch road, be provided with the first valve and the 7th valve, described the first valve and the series connection of the 7th valve;
For being series at the second branch road of the tracheae of air-conditioner, on described the second branch road, be provided with the second valve and the 8th valve, described the second valve and the series connection of the 8th valve;
For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve and the 5th valve, described the 3rd valve and the series connection of the 5th valve;
For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve and the 6th valve, described the 4th valve and the series connection of the 6th valve;
Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, described the 5th valve and described the 6th valve are used for being communicated with atmosphere.
More preferably, described the first valve, the second valve, the 3rd valve and the 4th valve are electromagnet cut off valve;
Described the 5th valve, the 6th valve, the 7th valve and the 8th valve are hand stop valve.
More preferably, described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and the 8th valve are electromagnet cut off valve.
More preferably, being connected between described the first branch road and the liquid pipe of air-conditioner is welded to connect or joint connection;
Being connected between described the second branch road and the tracheae of air-conditioner is welded to connect or joint connects.
More preferably, described the first branch road is connected with the 3rd route the first three-way pipe;
Described the second branch road is connected with the 4th route the second three-way pipe.
More preferably, on described the second branch road or the 4th branch road, be provided with Pressure gauge or for detection of the vacuscope of vacuum in described branch road.
Also relate to a kind of air-conditioner, comprise the aerator of above-mentioned arbitrary feature.
Also relate to a kind of gas charging control method, comprise the steps:
S100: reclaim the evaporimeter of air-conditioner and the refrigerant in pipeline;
S200: quantitatively add air in described evaporimeter and/or pipeline.
More preferably, described step S100 is specially:
During beginning, described the 3rd valve, the 4th valve, the 5th valve and the 6th valve are in closed condition, and described the first valve, the second valve, the 7th valve and the 8th valve are in open mode;
Indoor set running refrigerating pattern, now closes described the 7th valve, when the pressure in indoor set system is 0, reclaims refrigerant complete.
More preferably, described step S200 comprises the following steps:
S210: close described the first valve, open described the 3rd valve and the 4th valve, when the pressure in indoor set system is 0, the air in pipeline reclaims complete;
S220: close described the second valve closing and the 8th valve, then open described the 5th valve and the 6th valve and close after 30 seconds again, finally close described the 3rd valve and the 4th valve, in evaporimeter and pipeline, aerating is complete;
S230: open described the first valve and the second valve, then open described the 7th valve and the 8th valve, when the pressure in indoor set system is 0, now in system, refrigerant mixes with air, completes primary system aerating operation; If continuation aerating, returns to step S210.
The invention has the beneficial effects as follows: the aerator of air-conditioner is simple in structure, good airproof performance, handled easily, be convenient to maintenance and change, can realize to the inner air that quantitatively injects of air-conditioner system.
Accompanying drawing explanation
Fig. 1 is that aerator one embodiment of air-conditioner of the present invention is applied in the schematic diagram on Split type air conditioner;
Fig. 2 is that another embodiment of aerator of air-conditioner of the present invention is applied in the schematic diagram on Split type air conditioner;
Fig. 3 is the aerator aerating control flow chart shown in Fig. 2;
Wherein,
1 first valve; 2 second valves; 3 the 3rd valves; 4 the 4th valves; 5 the 5th valves;
6 the 6th valves; 7 the 7th valves; 8 the 8th valves; 5 ', 6 ', 7 ', 8 ' electromagnet cut off valve;
9 off-premises stations; 10 indoor sets; 11 liquid pipes; 12 tracheaes.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, take wall mounted air conditioner device as example, the aerator of air-conditioner of the present invention and air-conditioner and gas charging control method thereof are further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, does not limit the present invention.
With reference to Fig. 1, wall mounted air conditioner device comprises indoor set 10 and off-premises station 9, and condenser is arranged at off-premises station 9, evaporimeter is arranged at indoor set 10, and indoor set 10 is connected by two tube connectors with off-premises station 9, and wherein one is high-voltage tube, be liquid pipe 11, another root is low-voltage tube, and tracheae 12.Wherein dotted line frame choosing part is aerator one embodiment of air-conditioner of the present invention.
Aerator one embodiment of air-conditioner of the present invention, for being series at the connecting line between evaporimeter and condenser, comprise: for being series at the first branch road of the liquid pipe 11 of air-conditioner, on described the first branch road 1, be provided with the first valve 1 and the 7th valve 7, the first valves 1 and the 7th valve 7 series connection; For being series at the second branch road of the tracheae 12 of air-conditioner, on described the second branch road, be provided with the second valve 2 and the 8th valve 8, the second valves 2 and the 8th valve 8 series connection; For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve 3 and the 5th valve 5, the three valves 3 and the 5th valve 5 series connection; For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve 4 and the 6th valve 6, the four valves 4 and the 6th valve 6 series connection; Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, described the 5th valve 5 and described the 6th valve 6 are for being communicated with atmosphere or connecing air tank.
The mode that above scheme can all adopt hand stop valve or adopt electromagnet cut off valve to be combined with hand stop valve, while adopting the mode that electromagnet cut off valve engages with hand stop valve, wherein, the first valve 1, the second valve 2, the 3rd valve 3 and the 4th valve 4 are electromagnet cut off valve, and the 5th valve 5, the 6th valve 6, the 7th valve 7 and the 8th valve 8 are hand stop valve.
For improving the automaticity of the aerator of air-conditioner, more preferably, as a kind of embodiment, hand stop valve is replaced by electromagnet cut off valve, as shown in Figure 2, respectively the 5th valve 5, the 6th valve 6, the 7th valve 7 and the 8th valve 8 are replaced by electromagnet cut off valve, 1,2,3,4,5 ', 6 ', 7 ' and 8 ' are electromagnet cut off valve.
More preferably, as a kind of embodiment, being connected between described the first branch road and the liquid pipe 11 of air-conditioner is welded to connect or joint connects; Being connected between described the second branch road and the tracheae 12 of air-conditioner is welded to connect or joint connects.
More preferably, as a kind of embodiment, described the first branch road is connected with the 3rd route the first three-way pipe (not shown), and the public port of described the first three-way pipe is for connecting fluid pipe 11; Described the second branch road is connected with the 4th route the second three-way pipe (not shown), and the public port of described the second three-way pipe is used for connecting tracheae 12.
More preferably, as a kind of embodiment, on described the second branch road or the 4th branch road, be provided with Pressure gauge (not shown) or for detection of the vacuscope (not shown) of vacuum in described branch road.
The gas charging control method flow chart of wall mounted air conditioner device as shown in Figure 3, take that all to adopt the automatic control of electromagnet cut off valve be example, wherein, electromagnet cut off valve 1 is the first valve 1, electromagnet cut off valve 2 is the second valve 2 ... electromagnet cut off valve 8 is the 8th valve 8, by that analogy; First reclaim the evaporimeter of air-conditioner and the refrigerant in pipeline, then in described evaporimeter and/or pipeline, quantitatively add air.
The refrigerant step reclaiming in evaporimeter and pipeline is specially: the 3rd valve 3, the 4th valve 4, the 5th valve 5 and the 6th valve 6 are all in closed condition, the first valve 1, the second valve 2, the 7th valve 7 and the 8th valve 8 are all in open mode, first make indoor set running refrigerating pattern, now close the 7th valve 7, when the pressure in indoor set system is 0, reclaim refrigerant complete.
To quantitatively adding air in the evaporimeter of air-conditioner and/or pipeline, comprise the following steps:
S210: close the first valve 1, then open the 3rd valve 3 and the 4th valve 4, when the pressure in indoor set system is 0, the air in pipeline reclaims complete;
S220: close the second valve 2 and close and the 8th valve 8, then open the 5th valve 5 and the 6th valve is closed after 6,30 seconds again, finally close the 3rd valve 3 and the 4th valve 4, in evaporimeter and pipeline, aerating is complete;
S230: open the first valve 1 and the second valve 2, then open the 7th valve 7 and the 8th valve 8, when the pressure in indoor set system is 0, now in system, refrigerant mixes with air, completes primary system aerating operation; If continuation aerating, returns to step S210.
The aerator of air-conditioner of the present invention is simple in structure, good airproof performance, handled easily, be convenient to maintenance and the advantage of changing; By adjusting the tube connector between each valve body, comprise internal diameter and the length of tube connector, realize and once inject the adjustment of the air capacity in air-conditioner system; By controlling the switch of each hand stop valve, electromagnet cut off valve, realize air and enter air-conditioner system inside and air in the mixing of air-conditioner system inside, by the switch of each hand stop valve of cycling switch, electromagnet cut off valve, realize air and repeatedly enter air-conditioner system inside.Can realize to the inner air that quantitatively injects of air-conditioner system, to carrying out effective Safety of air conditioning system research, have great importance.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an aerator for air-conditioner, for being series at the connecting line between evaporimeter and condenser, is characterized in that, comprising:
For being series at the first branch road of the liquid pipe of air-conditioner, on described the first branch road, be provided with the first valve and the 7th valve, described the first valve and the series connection of the 7th valve;
For being series at the second branch road of the tracheae of air-conditioner, on described the second branch road, be provided with the second valve and the 8th valve, described the second valve and the series connection of the 8th valve;
For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve and the 5th valve, described the 3rd valve and the series connection of the 5th valve;
For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve and the 6th valve, described the 4th valve and the series connection of the 6th valve;
Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, described the 5th valve and described the 6th valve are used for being communicated with atmosphere.
2. aerator according to claim 1, is characterized in that:
Described the first valve, the second valve, the 3rd valve and the 4th valve are electromagnet cut off valve;
Described the 5th valve, the 6th valve, the 7th valve and the 8th valve are hand stop valve.
3. aerator according to claim 1, is characterized in that:
Described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve, the 7th valve and the 8th valve are electromagnet cut off valve.
4. aerator according to claim 1, is characterized in that:
Being connected between described the first branch road and the liquid pipe of air-conditioner is welded to connect or joint connects;
Being connected between described the second branch road and the tracheae of air-conditioner is welded to connect or joint connects.
5. aerator according to claim 1, is characterized in that:
Described the first branch road is connected with the 3rd route the first three-way pipe;
Described the second branch road is connected with the 4th route the second three-way pipe.
6. according to the aerator described in claim 1 to 5 any one, it is characterized in that:
On described the second branch road or the 4th branch road, be provided with Pressure gauge or for detection of the vacuscope of vacuum in described branch road.
7. an air-conditioner, comprises indoor set and off-premises station, it is characterized in that:
Comprise the aerator described in claim 1 to 6 any one.
8. a gas charging control method for air-conditioner according to claim 7, is characterized in that, comprises the steps:
S100: reclaim the evaporimeter of air-conditioner and the refrigerant in pipeline;
S200: quantitatively add air in described evaporimeter and/or pipeline.
9. gas charging control method according to claim 8, is characterized in that, described step S100 is specially:
During beginning, described the 3rd valve, the 4th valve, the 5th valve and the 6th valve are in closed condition, and described the first valve, the second valve, the 7th valve and the 8th valve are in open mode;
Indoor set running refrigerating pattern, now closes described the 7th valve, when the pressure in indoor set system is 0, reclaims refrigerant complete.
10. gas charging control method according to claim 9, is characterized in that, described step S200 comprises the following steps:
S210: close described the first valve, open described the 3rd valve and the 4th valve, when the pressure in indoor set system is 0, the air in pipeline reclaims complete;
S220: close described the second valve closing and the 8th valve, then open described the 5th valve and the 6th valve and close after 30 seconds again, finally close described the 3rd valve and the 4th valve, in evaporimeter and pipeline, aerating is complete;
S230: open described the first valve and the second valve, then open described the 7th valve and the 8th valve, when the pressure in indoor set system is 0, now in system, refrigerant mixes with air, completes primary system aerating operation; If continuation aerating, returns to step S210.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210309053.2A CN103629794B (en) | 2012-08-27 | 2012-08-27 | The aerator of air-conditioner and air-conditioner and gas charging control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210309053.2A CN103629794B (en) | 2012-08-27 | 2012-08-27 | The aerator of air-conditioner and air-conditioner and gas charging control method thereof |
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| CN103629794A true CN103629794A (en) | 2014-03-12 |
| CN103629794B CN103629794B (en) | 2016-05-04 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153888A (en) * | 1995-11-14 | 1997-07-09 | 松下电器产业株式会社 | Method for constructing refrigerating cycle including process of removing oxygen |
| EP1391660A1 (en) * | 2002-08-22 | 2004-02-25 | Lg Electronics Inc. | Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof |
| US20040221591A1 (en) * | 2003-05-05 | 2004-11-11 | Alexander Lifson | Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation |
| CN101424469A (en) * | 2007-11-01 | 2009-05-06 | 三菱电机株式会社 | Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| US20110219790A1 (en) * | 2010-03-14 | 2011-09-15 | Trane International Inc. | System and Method For Charging HVAC System |
| CN202835691U (en) * | 2012-08-27 | 2013-03-27 | 珠海格力电器股份有限公司 | Air conditioner and air adding device thereof |
-
2012
- 2012-08-27 CN CN201210309053.2A patent/CN103629794B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153888A (en) * | 1995-11-14 | 1997-07-09 | 松下电器产业株式会社 | Method for constructing refrigerating cycle including process of removing oxygen |
| EP1391660A1 (en) * | 2002-08-22 | 2004-02-25 | Lg Electronics Inc. | Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof |
| US20040221591A1 (en) * | 2003-05-05 | 2004-11-11 | Alexander Lifson | Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation |
| CN101424469A (en) * | 2007-11-01 | 2009-05-06 | 三菱电机株式会社 | Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| US20110219790A1 (en) * | 2010-03-14 | 2011-09-15 | Trane International Inc. | System and Method For Charging HVAC System |
| CN202835691U (en) * | 2012-08-27 | 2013-03-27 | 珠海格力电器股份有限公司 | Air conditioner and air adding device thereof |
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| CN103629794B (en) | 2016-05-04 |
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